Because 99% of the time people don't want immutable addresses. They want something that points to the latest and most up to date version. And when you really do want to freeze something in time you just use one of the page archive services.
P2P just flat out doesn't work for mobile devices too which are pretty much the entire internet userbase now.
P2P just flat out doesn't work for mobile devices too which are pretty much the entire internet userbase now.